Frank David, also known as Frank Dube, is the mastermind of “PROYECTO” a. Except for Kitflus, the names of all other musicians are not known. They used pseudonyms. Although the album was recorded in Madrid at the RCA studios, most session musicians hail from Barcelona. It was recorded in 1969 and released one-year later. In 1971, the single “A Pluton (To Pluton”) was released with alternate lyrics. The word “Pluton”, (Pluton), was replaced with “Puton,” (whore or slut). Frank David travels to Germany in 1971 to record an electronic album entitled Blues and Electronics. He is joined by Herb Geller (of OKKO Sitar) and Okko Becker.